Crown of Castile, the historical Kingdom formed in 1230 from the union of the Kingdom of Castile and Kingdom of León

Castile-La Mancha, an autonomous community of Spain formed in 1982, composed of five provinces: Albacete, Ciudad Real, Cuenca, Guadalajara and Toledo

Castile and León, an autonomous community of Spain formed on February 25, 1983, composed of 9 provinces, six Castilian and three Leonese: León, Zamora, Salamanca, Ávila, Burgos, Palencia, Segovia, Soria and Valladolid

Old Castile, the political name of the region formed by Santander, Burgos, Logroño, Soria, Segovia, Ávila, Valladolid and Palencia. It had some territorial changes in its History, and had this name from 18th century to 1983. It no longer exists

New Castile, the political name of the region formed by Ciudad Real, Cuenca, Guadalajara, Madrid, Toledo and part of Albacete. It took this name in the 18th century and disappeared with democracy. It no longer exists